| Williamstown to Brezovica | 4,303.10 mi (6,925.16 km) |
| Williamstown to Cankova | 4,345.16 mi (6,992.86 km) |
| Williamstown to Celje | 4,331.01 mi (6,970.09 km) |
| Williamstown to Cerklje na Gorenjskem | 4,298.13 mi (6,917.17 km) |
| Williamstown to Cerknica | 4,308.27 mi (6,933.49 km) |
| Williamstown to Cerkno | 4,281.65 mi (6,890.65 km) |
| Williamstown to Cerkvenjak | 4,347.41 mi (6,996.48 km) |
| Williamstown to Cirkulane | 4,357.26 mi (7,012.34 km) |
| Williamstown to Crensovci | 4,361.49 mi (7,019.15 km) |
| Williamstown to Crna na Koroskem | 4,305.66 mi (6,929.29 km) |
| Williamstown to Crnomelj | 4,350.79 mi (7,001.92 km) |
| Williamstown to Destrnik | 4,347.39 mi (6,996.46 km) |
| Williamstown to Divaca | 4,295.92 mi (6,913.61 km) |
| Williamstown to Dobje | 4,339.69 mi (6,984.06 km) |
| Williamstown to Dobrna | 4,325.90 mi (6,961.87 km) |
